helix: add helix pager

scripts/helix-pager

@@ -0,0 +1,28 @@
+#!/usr/bin/env fish
+
+if test (count $argv) -ne 0
+    for i in $argv
+        cat "$i"
+    end | eval (status filename)
+    exit 0
+end
+
+set term_line_count (tput lines)
+
+while read line
+    set -a input_lines "$line"
+
+    set input_line_count (printf "%s\n" $input_lines | wc -l)
+
+    if test "$term_line_count" -lt "$input_line_count"
+        begin
+            printf "%s\n" $input_lines
+            cat
+        end | hx
+
+        exit 0
+    end
+
+end
+
+printf "%s\n" $input_lines